View Full Version : LT1-LT4 Modifications
- Ctsv
- 96 LT-4 Build Dyno results
- Lt1 350 has me distraught, engine noise
- 1995 Trans Am ABS channel issue
- Couple of issues and questions with my new build.
- Lt1 smells rich after doing a tune up.
- Lt1 weird issues
- LT1 surging.
- We have AIP Optisparks if you need one.
- Testing Intake Manifold Gaskets with Smoke Machine
- EVAP lines backwards
- New member 6 speed guys. Got something for ya
- LT Headers and Y-Pipe
- Need help with flexplate
- Transmission swap
- Header gasket leak
- Looking for info on the LT1 for an E30 BMW swap
- Low Fuel Pressure
- engine build with my 15yo
- Dash pad
- Cam break in question
- Broken waterpump drive shaft?
- Tuning suggestions intermittent WOT and rich idle.
- Overheating - new guy
- Cheap 42lb injectors
- 93 z28
- Coolant coming out of reservoir neck
- New noise from T56
- Almost had it....
- Do I Have All The Bolt On’s and Free Mods?
- Brake bleeding help
- Torqhead valve cover coil mount question.
- Going from T56 to 4L60
- What headers are California legal for a 1997 Camaro SS slp lt1 pls answer
- Electric pump conversion signal wire?
- Starting over soon
- The SRZ Reborn 4.0
- How bad did I mess up...
- Can someone give a brotha a hand?
- 97 lt1 keeps turning off
- Lt1 97 keeps turning off
- Lt1 Turns off while running
- What Is The Next Logical Step (Modifications)
- Baffled with '96 LT1 running rough
- Startup issue
- Priming motor with oil
- Pushrod lenght
- 24x conversion oxygen sensor.
- 95 lt1 no spark at the coil
- Fuel Rail and regulator seals?
- Canton Oil Pan WTF?!
- Gen 2 LT-4 plug recommendations please!
- Transmission help!!
- ls3
- Goodies from Lloyd!!
- My stock lt1
- 94 cat - gain from removal
- Bolt on estimate
- Water Pump O-ring
- Anyone making 1000+ with unfilled block
- LT-4 intake gaskets DISCONTINUED?
- Low oil pressure?
- Cooling fan issue
- Cooling System Overhaul LT1
- Looking for Torque Build Input
- Wanting to convert to E85
- LT-4 timing set, UH OH!
- Gtp
- Timing Set for LT1
- LT-4 Opti cleaning?
- Crankshaft identification?
- Engine swap
- Tuning question LT1
- Is my set up good enough for 400whp?
- Fuel Injectors
- Bad pre-det knock
- Solid roller guys come in please
- LT1-LM7 swap. Swap questions
- LT1-LQ9 Swap questions
- Gaskets/parts for cam package
- Lt1 into 83 jag xj6 progress to date
- Evil opti throttle body cover plate
- 96 LT-4 Vette Optispark cap/rotor/wires/plugs
- Pacesetter Long Tube Y pipe
- What Injectors Are You Running?
- 1996 z28
- wiring a bench LT1 cable ODB1
- LT1 Fuel crossover tube.
- 10s - think I can do it?
- Scraping block deck
- Need Help Picking Which Stall
- Procharger on high compression
- 1994 z28 camaro exhaust backfire
- 2019 LTX Shootout
- Has anyone bought this engine??
- Another "Rich at Idle" thread
- Optispark rebuild?
- Very lazy noid light
- Looking for some help .
- Is this bad?
- Cam Swap
- Want input on build path
- Lt1 NA 383 build. Opinions welcome
- Egr and air delete
- 93 TA, 700R4 to M28 swap help
- no o2 readings
- Transmission issues.
- 2 step and clutch switch wire?
- Is rebuilding a high mileage LT1 worth the cost?
- Pulling out motor with basic hand tools...
- Fuel pressure issues
- Part number for A/C cap?
- Little Help... 94 vs 95 LT1
- T56 Leak
- Help with Tuning 94 Z28 LT1
- Fuel System Troubles
- 97 LT1 Inconsistent Idle post Hotcam/Rebuild
- 1995 z28 questions and value.
- LT1 idles issues
- LS1 Lid and CHRS1313!
- Lean after changing injectors
- Swap T56 to A4
- Is this MAF bigger or just aftermarket?
- O2 Sensor Recommendations for Long-Tube Headers?
- Found a defect in one of my cylinders. How big of a deal is this?
- What is this sensor?
- Converting to electric water pump.
- Scan9495 Log
- DO NOT BUY Gates radiator hoses
- Opinion on lt1 block
- Installed new fuel cooler
- 4l60e
- Fuel pump died, replaced it with a new one, now engine won't stay running
- Lt1 firebird formula fog lights ?
- Looking for ECM Tune
- Camshaft selection
- 4l60e stuck in limp mode/no speedo...
- LS1 Lid conversion and Ram air?
- Tach dead
- What brand header is this?
- First time doing a clutch, does this look ok?
- ABS Nightmare, maybe?
- Flex Fuel line, replace or use something else?
- Brand new engine has 2x oil pressure. Any concern?
- PCM tuning help
- I did a thing...
- Fuel Smell
- 1997 trans am lt1 exhaust
- Lightweight crankshaft and reciprocating components question.
- Forward lamp relay harness??
- Caught in the rain
- Brand new engine has 6K RPM miss.
- A.I.R. Delete
- How Much Heat Mitigation Can I Expect from an Electric Water Pump?
- 1996 firebird ground location
- 1997 Pontiac Firebird Trans Am/Formula
- WS6/SS ram air intake parts
- Is this a stock GM LT1 piston?
- LT1 reliability vs 3V
- Opinions on a retune?
- 95 z28 pilot bearing crank bore damaged? (See pictures below)
- 1995 OBD2 connector
- 1995 LT1 wont start.
- Distraught cry for help with a random misfire in my 1997 lt1
- 93 LT1. Carb intake manifold
- 93 lt1. How do I tune this thing
- Lt1 rebuild. Need a list.
- Serious Vibration at 4500k
- Intermittent dead car
- Anyone install a universal throttle cable?
- Picking Up My SS Hood & Spoiler, Few Questions
- Boosted LT1’s show your piping & turbo routes
- Code P1351 96 Formula
- LT1 PCM only getting positive trims after a restart. Bizzare!
- 1le AC Delete pulley.
- Going to one CAT
- Summer mods Monoblade and stepped headers
- AFR 227's on stock short block?
- Mild build lt1 boost recommendations
- 94 formula firebird over heating in traffic please help?
- Urgent!! LT1/ LT4 throw out bearing differences
- How to identify oem ram air hood 93-97
- Are header gaskets generic?
- 1996 z28 overheats while sitting
- LT-4, motor and trans out, what now?
- 1997 Trans Am Will NOT Spark.
- 93 Gauge Cluster Swap
- T56 problem - found these pieces , what are they?
- Lt1 to ls1 spindle/knuckle question
- Anyone selling a Suncoast creations ram air box
- Car died suddenly without warning, tach bouncing around like crazy
- Instantaneous Optispark Failure?
- 1995 T/A LS swap won't start
- Hesitating and sputtering lower RPM - Solved
- Dual exhaust on a lt1
- Ignition Testing 1997 Trans Am
- Turbo on a daily driven cammed 383 LT1?
- LT-4 Vette Cam questions
- Billet oil pump drive gear?
- Cam Dowel Pin. Can it be Removed With Cam In Car?
- o-rings for GM Optispark
- LT1 Optispark which brand?
- Clutch pedal "snapped" to the floor and stranded, rattling noise?
- What is this bracket? Rear of Driver LT1 Head
- Best option - 93 LT1 into 97 car
- Best ram air hood?
- What's it like being a LT-1 Owner in 2019?
- LT1 Red Top Fuel Injectors?
- aftermarket gauges.
- Water pump gasket issues LT1
- Pulling Heads
- Pulling Heads
- Lt1 Carb swap Questions
- Please help. Need early model optispark spline shaft.
- 92 Corvette drivetrain removal questions...
- PLEASE HELP! 95 z28 motor into 96 z28 chassis
- 94 Formula
- Rough Idle in gear on brakes
- 96 Formula, Won't Start Unless Gas Pedal Is Floored
- 0411 PCM Swap/Opti Delete... Nothing Else Needed! Video inside.
- 94 Firehawk, miss/bucking at WOT
- 97 T/A - The moving misfire... dun dun dunnnnnn
- Sup peeps, have a question
- Head Gasket question
- Which MAF with 24x?
- 1997 ws6 suspension parts
- 1997 ss/ws6 suspension parts
- HELP Messed up transmission I’m pretty sure.
- Opti going out ? Please help
- Torqhead 24x Conversion 96’ Camaro
- lt1 cranks, wont start
- ScannerDanner troubleshoots an LT1 ignition issue...
- 96 Formula Throwing P0154 Code
- Opti or other problem?
- 1996 Camaro SS-Mcleod Street Twin Install Issues
- 1997 Trans-Am Head Light Issue
- Will 10308-1 crane valve springs fit on stock lt1 heads with no machining?
- Lt1 383 stroker
- Lt1 engine
- Installing rockers on new short-block. Vaves hitting the pistons
- Lt1 engine
- Need write up to replace heater hose assembly GM# 10261147 on 97 Firehawk LT1 M6
- Will a torque converter from a 200 4R fit an LT1?
- Advanced Induction?
- LT1 fuel mileage question
- T56 trans reverse issue while idling
- Logging AEM UEGO wideband on a OBD2 LT1
- 95 lt1 dtc 15 & 48
- Lt1 head advise
- Exhaust leak or?